Strikes are underway across Devon and Cornwall by staff working for First bus.
It follows a day of action last month by members of the RMT union. It's over changes to pay and working conditions. The company did come up with a new offer but it was rejected. because it didn't include back pay. Bus services will be affected until midnight tonight.
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The Post Office said it was 'business as usual' but unions said Saturday's industrial action was getting solid support.
Workers and managers are to stage another strike on Saturday amid a long-running dispute over jobs, pensions and closures.
Cloudy in the West with a few showers. Sunny in the East but cold.